Описание
- N: Only measure Nitrogen
- P: Only measure Phosphorus
- K: Only measure Kalium
- NPK: Measuring Nitrogen Phosphorus And Kalium
Soil N/P/K/NPK Sensor, Agricultural Greenhouse Soil Tester Environment Fertilizer Fertility Degree High-Precision Detector RS485 IP68 (NPK)
Общие вопросы
